L&S Venture Capital

Established in Seoul, South Korea in 2006, L&S Venture Capital is a venture capital firm focusing on incubation, seed, early, and expansion stage investments. The company primarily invests in South Korean technology sectors such as semiconductors, materials, components, equipment, artificial intelligence, internet of things, cloud, big data, mobile & network, medicine, medical devices, and e-healthcare.

Seongjin Joo

Co-Founding Partner and General Partner

Jihae Kim

Managing Director

Dongchan Kim

Managing Director

Past deals in Laser

Raywatt

Series A in 2025
Raywatt is a startup focused on developing innovative medical devices for cardiovascular interventions. The company specializes in a health technology platform that utilizes laser-based imaging technology to enhance the diagnosis and treatment of cardiovascular diseases. Raywatt's offerings include optical coherence tomography (OCT)-based machine learning for fractional flow reserve (FFR) prediction, as well as catheter-based high-speed OCT imaging. These advanced imaging technologies provide healthcare professionals with high-speed and high-resolution tools to improve patient outcomes in the field of cardiology.

Inserasolution

Seed Round in 2024
Inserasolution produces high-performance Fast & Fine Steering Mirrors for laser-based space optical communications and sophisticated defense systems.
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